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From:   John Ogness <john.ogness@linutronix.de>
To:     Petr Mladek <pmladek@suse.com>
Cc:     Sergey Senozhatsky <senozhatsky@chromium.org>,
        Steven Rostedt <rostedt@goodmis.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        linux-kernel@vger.kernel.org,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Jiri Slaby <jirislaby@kernel.org>,
        linuxppc-dev@lists.ozlabs.org
Subject: [PATCH printk v5 25/40] tty: hvc: use console_is_registered()
Date:   Wed, 16 Nov 2022 17:27:37 +0106
Message-Id: <20221116162152.193147-26-john.ogness@linutronix.de>
In-Reply-To: <20221116162152.193147-1-john.ogness@linutronix.de>
References: <20221116162152.193147-1-john.ogness@linutronix.de>
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It is not reliable to check for CON_ENABLED in order to identify if a
console is registered. Use console_is_registered() instead.

Signed-off-by: John Ogness <john.ogness@linutronix.de>
Reviewed-by: Petr Mladek <pmladek@suse.com>
---
 drivers/tty/hvc/hvc_console.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c
index 4802cfaa107f..a683e21df19c 100644
--- a/drivers/tty/hvc/hvc_console.c
+++ b/drivers/tty/hvc/hvc_console.c
@@ -264,8 +264,8 @@ static void hvc_port_destruct(struct tty_port *port)
 
 static void hvc_check_console(int index)
 {
-	/* Already enabled, bail out */
-	if (hvc_console.flags & CON_ENABLED)
+	/* Already registered, bail out */
+	if (console_is_registered(&hvc_console))
 		return;
 
  	/* If this index is what the user requested, then register
-- 
2.30.2